<template>
  <div class="home-category">
    <ul class="menu">
      <!-- 一级 -->
      <li v-for="item in list" :key="item">
        <RouterLink to="/">{{ item.name }} <span>>>></span></RouterLink>
      </li>
    </ul>
    <!-- 弹层 -->
    <!-- <div class="layer">
      <h4>分类推荐 <small>根据您的购买或浏览记录推荐</small></h4>
      <ul>
        <li v-for="i in item.goods" :key="i.id">
          <RouterLink to="/">
            <img :src="i.picture" alt="i.name">
            <div class="info">
              <p class="name ellipsis-2">{{i.name}}</p>
              <p class="desc ellipsis">{{i.desc}}</p>
              <p class="price"><i>¥</i>{{i.price}}</p>
            </div>
          </RouterLink>
        </li>
      </ul>
    </div> -->
  </div>
</template>

<script>
import { computed } from 'vue'
import { useStore } from 'vuex'
export default {
  name: 'HomeCategory',
  setup() {
    const store = useStore()
    const list = computed(() => {

      return store.state.category.list.map((item) => {
        return {
          id: item.id,
          name: item.name,
          goods:item.goods,
          // children: item.children.slice(0, 2)
        }
      })
    })
    return {
      list
    }
  }
}
</script>

<style scoped lang='less'>
.home-category {
  width: 250px;
  height: 500px;
  background: rgba(0, 0, 0, 0.8);
  position: relative;
  z-index: 99;

  // 左侧菜单
  .menu {
    >li {
      position: relative;
      padding-left: 40px;
      height: 55px;
      line-height: 55px;

      a {
        margin-right: 4px;
        color: #fff;
        &:first-child {
          font-size: 16px;
        }
        span{
          position: absolute;
          top: 0;
          right: 20px;
        }
      }
      // 弹层默认不显示
      .layer {
        width: 990px;
        height: 500px;
        background: rgba(255, 255, 255, 0.8);
        position: absolute;
        left: 250px;
        top: 0;
        display: none;
        padding: 0 15px;

        h4 {
          font-size: 20px;
          font-weight: normal;
          line-height: 80px;

          small {
            font-size: 16px;
            color: #666;
          }
        }

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            width: 310px;
            height: 120px;
            margin-right: 15px;
            margin-bottom: 15px;
            border: 1px solid #eee;
            border-radius: 4px;
            background: #fff;

            &:nth-child(3n) {
              margin-right: 0;
            }

            a {
              display: flex;
              width: 100%;
              height: 100%;
              align-items: center;
              padding: 10px;

              &:hover {
                background: #e3f9f4;
              }

              img {
                width: 95px;
                height: 95px;
              }

              .info {
                padding-left: 10px;
                line-height: 24px;
                overflow: hidden;

                .name {
                  font-size: 16px;
                  color: #666;
                }

                .desc {
                  color: #999;
                }

                .price {
                  font-size: 22px;
                  color: @priceColor;

                  i {
                    font-size: 16px;
                  }
                }
              }
            }
          }
        }
      }

      // 显示弹层
      &:hover {
        background: @shopColor;

        .layer {
          display: block;
        }
      }

      // end
    }
  }
}
</style>
